Avoid Gulf stream disruption at all costs, scientists warn

TheGuardian

How close the world is to a catastrophic collapse of giant ocean currents is unknown, making halting global warming more critical than ever, scientists say. More here.

Gulf Stream current at its weakest in 1,600 years, studies show

TheGuardian

Warm current that has historically caused dramatic changes in climate is experiencing an unprecedented slowdown and may be less stable than thought - with potentially severe consequences. More here.

California’s Dwindling Snowpack: Another Year of Drought, Floods, Wildfires and Mudslides?

ECOWATCH

The Sierra Nevada range near Reno.

Ken Lund from Reno, Nevada, USA

California is likely facing another year of water woes. The Sierra Nevada snowpack, which supplies up to a third of California's water, is exceptionally meager this year. Experts found around half as much snow on the mountains as they typically would in early April, when the snowpack is historically most voluminous. Story here.

Are we ready for the deadly heat waves of the future?

ScienceNews

When days and nights get too hot, city dwellers are the first to run into trouble. More here.

Jeroen Moes from 
Florence, Italy.

Climate change is wreaking havoc on delicate relationship between orchids and bees

ScienceDaily

The first definitive demonstration of climate change upsetting the vital interdependent relationships between species has been revealed. More here.

Photo by Björn S.

Carbon taxes can be both fair and effective, study shows

ScienceDaily

Flooding in Iowa.

Several different carbon-pricing approaches would help reduce emissions, and some would be fair as well, researchers report. More here.